화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자가공/복합재료
제목 Electrospun ZnO/TiO2 Composite Nanofibers for Biocidal Application
초록 Novel ZnO/TiO2 composite nanofibers were fabricated by electrospinning and the average diameter of the ZnO/TiO2 nanofibers was approximately 100 nm and the length was longer than 50 µm. The synthesized composite nanofibers demonstrated the enhanced photocatalytic antibacterial performance against Gram-negative Escherichia coli and Gram-positive Staphylococcus aureus under UV irradiation compared with pristine TiO2 nanofibers. Moreover, the ZnO/TiO2 composite nanofibers displayed antibacterial activity in the absence of light irradiation because the ZnO part had antimicrobial properties without light. Therefore the ZnO/TiO2 composite nanofibers are depicted as a promising candidate for exceptional antibacterial agents under UV light and in the absence of light.
저자 정유정, 송주영, 장정식
소속 서울대
키워드 ZnO; TiO2; electrospinning; nanofiber; antimicrobial
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